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Allen-Bradley 1492-IFM40DS24A-4
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1492-IFM40DS24A-4 is an advanced 40-point isolated digital input field module (IFM) specifically engineered for demanding industrial automation settings. This resilient module guarantees exceptional signal clarity by providing essential electrical separation between field devices and your control system. Designed to accommodate both 24V and 48V AC/DC inputs, it effectively shields sensitive control circuitry from harmful voltage fluctuations, electrical interference, and ground loops, thereby enhancing overall system stability and longevity. Its sophisticated engineering makes it a crucial component for applications requiring steadfast and protected input signals, offering peace of mind and continuous operation. With intelligent features such as dedicated LED indicators for each input and adaptable wiring choices, the 1492-IFM40DS24A-4 simplifies installation, diagnostics, and maintenance. This module is an optimal solution for engineers and technicians aiming to fortify their control systems with a resilient, manageable, and highly protective digital input interface. Whether you are expanding an existing setup or designing a new one, this Allen-Bradley IFM stands out as a top-tier option for ensuring precise and secure data acquisition from various field instruments.Key Features 40 Isolated Digital Inputs: Offers extensive capacity for complete field device integration with superior electrical separation. Broad Voltage Acceptance: Compatible with both 24V and 48V AC/DC inputs, ensuring extensive application versatility. Robust Electrical Isolation: Protects control systems from detrimental voltage transients, noise, and ground potential differences. Individual LED Indicators: Each input point includes a dedicated LED for rapid status visualization and simplified troubleshooting. Flexible 4-Terminal Wiring: Provides adaptable wiring configurations for connecting diverse field devices efficiently. Seamless Digital Interface: Engineered for intuitive communication and integration with your current control system infrastructure. Durable Industrial Construction: Built to endure harsh industrial environments, ensuring long-term performance and reliability. Technical SpecificationsModel: 1492-IFM40DS24A-4Number of Inputs: 40 digital input pointsInput Voltage: 24V AC/DC to 48V AC/DCIsolation: Electrical isolation between field wiring and control systemTerminals per Input: 4 terminalsIndicators: LED status indicator for each inputInterface: Digital interface for control system communication (e.g., backplane)Brand: Allen-BradleyProduct Type: Digital Input Field Module (IFM)Applications Interfacing with a diverse range of field devices including sensors, limit switches, and pushbuttons in manufacturing environments. Applications requiring strict electrical isolation for enhanced noise immunity and critical system protection. General-purpose digital input signal acquisition within sophisticated industrial automation and process control systems. Integration into supervisory control and data acquisition (SCADA) systems for dependable data collection. Optimizing control panels and distributed I/O systems where space and dependability are crucial. Upgrading older systems to meet modern standards of signal integrity and protection. Why Choose?Uncompromised Protection: Its superior electrical isolation actively shields your valuable control equipment from damaging electrical disturbances, prolonging system lifespan.Effortless Diagnostics: The individual LED indicators significantly reduce troubleshooting time, enabling quick identification and resolution of input-related issues.Enhanced System Reliability: By ensuring clean and isolated input signals, the module directly contributes to the overall stability and dependability of your automation processes.Flexible Integration: With its 4-terminal design and broad voltage compatibility, this IFM offers unparalleled adaptability for diverse industrial setups.Order NowExperience the superior performance and protection of the Allen-Bradley 1492-IFM40DS24A-4. Contact us today to secure this essential component for your industrial automation needs.FAQWhat is the primary function of the Allen-Bradley 1492-IFM40DS24A-4?This module provides 40 isolated digital input points, offering electrical separation between field devices and your control system to protect against voltage spikes, noise, and ground loops.What voltage inputs does this module accept?It is designed to accept both 24V and 48V AC/DC inputs, providing broad compatibility for various applications.How does the 1492-IFM40DS24A-4 aid in troubleshooting?Each input point features a dedicated LED indicator, allowing for quick status visualization and simplifying diagnostic processes.Can this module be integrated into existing control systems?Yes, its design ensures seamless digital interfacing and integration with current control system infrastructures.What kind of environments is this module suitable for?It features a durable industrial design built to withstand harsh industrial environments, ensuring long-term performance and reliability.
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Allen-Bradley 1492-IFM40DS24A-4
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
Model: 1492-IFM40DS24A-4
Number of Inputs: 40 digital input points
Input Voltage: 24V AC/DC to 48V AC/DC
Isolation: Electrical isolation between field wiring and control system
Terminals per Input: 4 terminals
Indicators: LED status indicator for each input
Interface: Digital interface for control system communication (e.g., backplane)
Brand: Allen-Bradley
Product Type: Digital Input Field Module (IFM)
Applications
- Interfacing with a diverse range of field devices including sensors, limit switches, and pushbuttons in manufacturing environments.
- Applications requiring strict electrical isolation for enhanced noise immunity and critical system protection.
- General-purpose digital input signal acquisition within sophisticated industrial automation and process control systems.
- Integration into supervisory control and data acquisition (SCADA) systems for dependable data collection.
- Optimizing control panels and distributed I/O systems where space and dependability are crucial.
- Upgrading older systems to meet modern standards of signal integrity and protection.
Why Choose the 1492-IFM40DS24A-4?
Uncompromised Protection: Its superior electrical isolation actively shields your valuable control equipment from damaging electrical disturbances, prolonging system lifespan.
Effortless Diagnostics: The individual LED indicators significantly reduce troubleshooting time, enabling quick identification and resolution of input-related issues.
Enhanced System Reliability: By ensuring clean and isolated input signals, the module directly contributes to the overall stability and dependability of your automation processes.
Flexible Integration: With its 4-terminal design and broad voltage compatibility, this IFM offers unparalleled adaptability for diverse industrial setups.
Availability & Shipping
- ▸In stock: 1492-IFM40DS24A-4 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1492-IFM40DS24A-4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.